Home / 144,313.40-216,470.07-44,473.58

Finding the Fourth Proportional to 144,313.40, 216,470.07 and 44,473.58

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Solution

The fourth proportional to 144,313.40, 216,470.07 and 44,473.58 is: 66,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,313.40 : 216,470.07 = 44,473.58 : x
  2. Step 2: Convert to fraction form
    144,313.40/216,470.07 = 44,473.58/x
  3. Step 3: Cross multiply
    144,313.40x = 216,470.07 × 44,473.58
  4. Step 4: Simplify right side
    144,313.40x = 9,627,199,516.93
  5. Step 5: Solve for x
    x = 9,627,199,516.93/144,313.40
  6. Step 6: Final answer
    x = 66,710.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.